Based on the language generative mechanism of parallel syntax-semantics by Jackendoff,referential dependencies in Csuri(1996) and Jackendoff(2002) and the semantic constraints in Simpler Syntax,this article makes a systematic straightening of referential dependency as semantic constraint,and further encodes the referential dependency of English wh-questions in RT(referential tier).

Topicalization is subject to the semantic constraint of operator-variable referential dependency in RT in light of the deficiencies of locality constraint in syntax.

Ownership of educational organizations including residual claim and residual rights of control is a kind of residual property rights resulted in incomplete educational contract,it is a kind of state-contingent ownership.

Analyzes the actual owners of China\'s state-owned enterprises in accordance to their different operating situation from the viewpoint of state-contingent ownership.

There are 95 mining cities in china have been determined by mining dependence index to exceed 10, which can be divided into three types——crisis, expansibility and crest , combining the index with the retaining amount of dominant mineral resources.

Starting from the usage of end forms of Japanese sentences,this paper analyses unmarked indefinite informative sentences,wh ich indicate that the listener has the information and that the speaker depends on it under the premise of the communicative situation;but when the speaker does not depend on the information,a form expressing dependence must be given to the sent ence.